The sun was a sudden flame ahead of them, bisected by a flat black horizon.

My eye catches sparkling lights on the black horizon.

It looked so surreal, shimmering above the black horizon.

There were no trees, no irrigation ditches, just an even black horizon.

Far away, on the white and black horizon, the Zeros were leaving the sky.

When the sun blinked out over the black horizon, Ann walked away from the group and went alone up to her rover.

The sun was touching the black horizon with a faint red tip.

He took a deep breath and, without thinking, scanned the black horizon for the Shuttle.

Ravens had congregated near the horizon, small and black as flyspecks.

Spencer continued to look out at the blue ice on the black horizon.